Today is #CZJUG meetup in @Oracle Prague office! Title is Build-time JSON and Practical API Design in AI times Compile-time JSON binding David Král from @helidon-io.bsky.social API Design: 20 API "paradoxes" @JaroslavTulach #NetBeans founder Register here: luma.com/vszg7ks3

Build-time JSON and Practical API Design in AI times · Luma

❗❗ EVENT IS HELD IN-PERSON ONLY, IN PRAGUE ❗❗ Compile-time JSON binding David Král from the Helidon team will talk about Helidon's compile-time JSON binding, a…

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Last week's #CZJUG was the largest meetup since before the Covid times! This time we dived in @sentinelone.com offices really deep in to the profiling Java apps with Jaroslav Bachorik and Frantisek Hartman.

This @czjug.bsky.social ☕ meetup at @sentinelone.com turned out to be absolutely amazing 🌟 and we had the most pople show up since before covid 🎉. Seems the community loves hardcore stuff like profiling ‼️

We had a great time at ⚔️ Battle of frameworks #CZJUG meetup! With great venue and catering sponsored by @tricentis.bsky.social we have started the competition by laying out the strengths of respective frameworks @quarkus.io , @helidon-io.bsky.social , and @payara.bsky.social.

Today is the day! CZJUG meetup at #Tricentis in their offices at Boudníkova 2538/11 from 18:00! www.meetup.com/czjug-prague...

⚔️ Battle of frameworks, Wed, Oct 1, 2025, 5:30 PM | Meetup

CZJUG Prague on tour are usual CZJUG Prague meetups taking place at a location hosted by one of our partner companies. This time, our CZJUG on tour meetup will be hosted b

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Adam Bien@adambien.blog · 11mo ago

The armour has been polished, the slides are deleted and the Maven is clean. I'm looking forward to the most dangerous and extreme Java event of 2025: ⚔️🏹🛡️The Battle of Frameworks See you at CZ JUG Prague 👉 www.meetup.com/czjug-prague... #java #payara #helidon #quarkus #microprofile

Get ready for another #CZJUG ☕ meetup. And this one is going to be a banger 🥊. Three frameworks ⚙️, three champions 👑, one result 🏆. Fighting arena and medical services 🚑 will be provided by Tricentis. www.meetup.com/czjug-prague...

⚔️ Battle of frameworks, Wed, Oct 1, 2025, 5:30 PM | Meetup

CZJUG Prague on tour are usual CZJUG Prague meetups taking place at a location hosted by one of our partner companies. This time, our CZJUG on tour meetup will be hosted b

meetup.com

We had a great time at last meetup before the summer Štěpán Šindelář from #GraalVM team showed us that future of #python is in on JVM! We had pizza sponsored by #sky, contest for free licences sponsored by #JetBrains and great disscussion after the talk in a nearby pub!

Štěpán Šindelář is demonstrating live why ☕️Java ❤️ Python🐍 at yet another @czjug.bsky.social meetup about @graalvm.org and #GraalPy

Today is the day! Last @czjug.bsky.social meetup before the summer. GraalPy: Java❤️Python @stevesindelarcz from @graalvm.org team will bridge modern #Python and the #JVM ecosystem! There will be🍕sponsored by #sky and contest for free @jetbrains.com licences! www.meetup.com/czjug-prague...

CZJUG on tour: GraalPy: Java ❤️ Python, Tue, Jun 10, 2025, 6:00 PM | Meetup

CZJUG Prague on tour are usual CZJUG Prague meetups taking place at a location hosted by one of our partner companies. This time, our CZJUG on tour meetup will be hosted b

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🚀 @czjug.bsky.social events continue. Join us at #Oracle Prague offices to learn 💡 from Štěpán Šindelář about bridging modern Python 🐍 and the JVM ☕ ecosystem with #GraalPy and @graalvm.org 🍕 at the venue and discussion over 🍻 afterwards . #JUG #GraalPy #Java #Python #JVM #Prague

CZJUG on tour: GraalPy: Java ❤️ Python, Tue, Jun 10, 2025, 6:00 PM | Meetup

CZJUG Prague on tour are usual CZJUG Prague meetups taking place at a location hosted by one of our partner companies. This time, our CZJUG on tour meetup will be hosted b

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Happy birthday, Java! 🥳

Sharat (Shar) Chander - 🟦🌊@sharatchander.bsky.social · last yr.

OTD…May 23, 1995 Happy Birthday, #Java! Here’s to 30+ more years with a beautiful combination of technology innovation and community participation!

“Java 24 is 3 times greater than Java 8!” @starbuxman.joshlong.com at #SpringIO25

Don't miss last meetup before the summer! It will be wild! Pyton vs. Java or Python in Java?

Jakub Čecháček@jakub.cechacek.net · last yr.

🚀 @czjug.bsky.social events continue. Join us at #Oracle Prague offices to learn 💡 from Štěpán Šindelář about bridging modern Python 🐍 and the JVM ☕ ecosystem with #GraalPy and @graalvm.org 🍕 at the venue and discussion over 🍻 afterwards . #JUG #GraalPy #Java #Python #JVM #Prague

After some minor technical difficulties we are back for the second talk of @czjug.bsky.social and #KBTechMeet with Haoyi Li talking about (possibly) better future for java build tools.

Another @czjug.bsky.social in progress together with #KBTechMeet. Starting with Jirka Pinkas and his talk about DDD.

For the next event @czjug.bsky.social is partnering with Komerční banka and #KBTechMeet. There will be TWO talks 🎉 - Haoyi Li: 🎤 Java ☕ build tools and their potential for improvement 🚀 - Jirka Pinkas: 🎤 Advantages of Domain Driven Design 🛠️ www.meetup.com/czjug-prague...

CZJUG on tour & KB TechMeet: Engineering a better Java Build Tool Experience, Wed, May 14, 2025, 6:00 PM | Meetup

This time we are partnering with [KB Tech Meet](https://techmeet.kb.cz/) to bring you even more Java related talks! There will be two Talks **1\. Domain\-Driven Design \(J

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We had another great #CZJUG meetup, this time at Commerzbank offices! After the talk about Loono mobile app from Martin Ladecky, we moved to pub to drink beer and look at computers!

Martin Ladecký walking us through the development of #Loono ‘s Preventivka app 📱 at yet another @czjug.bsky.social meetup ☕️. This time hosted by Commerzbank Czech Republic . Thank you 🙏🎉

Today is the day! CZJUG meetup at Commerzbank AG in their offices at Karlovo nám. 2097/10 from 18:00!

Czech JUG@czjug.bsky.social · last yr.

Do you want to know how Loono App was made? Let's meet at a Deep Dive into the Tech Stack and Design Choices of a Mobile Health App. Event is free, registration is needed. www.meetup.com/czjug-prague... On Tuesday 22.4. at Commerzbank AG in their offices at Karlovo nám. 2097/10, 120 00 Nové Město

Do you want to know how Loono App was made? Let's meet at a Deep Dive into the Tech Stack and Design Choices of a Mobile Health App. Event is free, registration is needed. www.meetup.com/czjug-prague... On Tuesday 22.4. at Commerzbank AG in their offices at Karlovo nám. 2097/10, 120 00 Nové Město

CZJUG on tour: Building Loono, Tue, Apr 22, 2025, 6:00 PM | Meetup

CZJUG Prague on tour are usual CZJUG Prague meetups taking place at a location hosted by one of our partner companies. This time, our CZJUG on tour meetup will be hosted b

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We had a great evening mastering #MySQL with @lefredbe.bsky.social at #Keboola Prague offices during latest #CZJUG meetup!

#Java developers, #JavaOne is 5 DAYS AWAY! If you're part of #JavaUserGroup, use discount code J1D100_JUG to save $100 registration (public sector not included). Don't miss the conference that started it all! javaone.com

#java 's new Stable Values API (Preview) was just targeted for JDK 25! Don't miss my talk at #JavaOne about Stable Values: reg.rf.oracle.com/flow/oracle/...

A reminder that this @czjug.bsky.social talk is happening next week 🚀 at Keboola 🐙. There will be food, drinks, and lots of MySQL!

Jakub Čecháček@jakub.cechacek.net · 2y ago

🚀 Join us for an exciting hashtag #CZJUG talk! This time, it's not just for #Java enthusiasts ☕—we’ve got something for all tech lovers! Frederic Descamps aka @lefredbe.bsky.social , a MySQL evangelist @Oracle, will share his top tips and tricks to level up your database game💡 This time at Keboola 🐙

Frederic Descamps aka @lefredbe.bsky.social will come to #Prague #czjug event on Mar 11. His talk is about Mastering MySQL for Developers and we will meet this time in Keboola offices at Delnicka 191/27. All geeks interested in MySQL are welcome!

CZJUG on tour: Mastering MySQL, Tips and Best Practices for Developers, Tue, Mar 11, 2025, 6:00 PM | Meetup

CZJUG Prague on tour are usual CZJUG Prague meetups taking place at a location hosted by one of our partner companies. This time, our CZJUG on tour meetup will be hosted b

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We had a great evening with a Brief History of Virtual Threads presented by @kec.bsky.social! Traveled back in time to 1997 to try out #GreenThreads, figured out how they were different from modern #VirtualThreads and even bravely ventured in the terrifying dark forest of #reactive programming.

Tomorrow is the day! New year is starting with #CZJUG Prague on tour. Those are usual CZJUG Prague meetups taking place at a location hosted by one of our partner companies. Tomorrow event is happening in Oracle Prague office in Jinonice. Registration is needed www.meetup.com/czjug-prague...

CZJUG on tour: Brief history of Virtual Threads in Java, Tue, Jan 14, 2025, 7:00 PM | Meetup

CZJUG Prague on tour are usual CZJUG Prague meetups taking place at a location hosted by one of our partner companies. This time, our CZJUG on tour meetup will be hosted b

meetup.com

New year, more JUG events! Do you want to do some time travel and explore the history of #VirtualThreads in #Java? Have you ever wondered how are the Virtual Threads different from Green Threads? See what cool tricks are done behind the scenes so you can finally forget reactive APIs? There will be🍕!

Jakub Čecháček@jakub.cechacek.net · 2y ago

Another @czjug.bsky.social meetup is already scheduled🚀. This time we will be hosted by Oracle and our very own @kec.bsky.social will talk about how virtual threads 🧵 became part of Java ☕!

And we had a great evening with @hansolo.eu! Learned about #CRaC technology, how it helps with startup and warmup and how it differs from #AOT. Cool is that with the new Warp #CRIU engine, privilege mode is not required anymore!

Gerrit Grunwald@hansolo.eu · 2y ago

I had a fantastic evening at the @czjug.bsky.social in #Prague yesterday. Great conversations and so nice people…#java #community 🫶🏻

Today is the day! Gerrit Grunwald aka @hansolo.eu from @azulsystems.bsky.social is in #Prague to speak about CRaC (Coordinated Restore at Checkpoint) at @czjug.bsky.social event. Event is free and starts at 19:00 at MFF UK on Malostranske namesti! www.meetup.com/czjug-prague...

What the CRaC - Superfast JVM startup, Mon, Dec 9, 2024, 7:00 PM | Meetup

In a world where microservices are more and more a standard architecture for Java based applications running in the cloud, the JVM warmup time can become a limitation. Espe

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Gerrit Grunwald@hansolo.eu · 2y ago

wheels down PRG 🤙🏻